ADVERTISEMENTS. 
IX 
GEORGE HE 
o 
OAK LA 
VACUUM 
PANS 
ON OUR NEW 
AND 
IMPROVED 
PRINCIPLES. 
VACUUM 
PUMPS 
WITH ENGINES 
CaMBINED. 
AIR POMPS. 
COiWENSERS. 
DEFEGATORS. 
COPPER 
TAYGHES. 
COPPER 
STILLS, 
STEAM AND 
FIRE. 
RETORTS. 
COFFEY'S 
PATENT 
CONTINUOUS 
WORKIHO 
STILLS. 
WETZEL 
EVAPORATIMO 
PAJJS. 
EVERY 
DESCRIPTION 
OF QnmiQkL 
APPARATUS 
MADE ON THE 
Pt/IOST 
IMPROVEO 
PLAMT, &G. 
(this ENGHAVING IB COPYKlb'ti 1 .) 
EVERY DESORlPTiON of 1ACH1ERY& COPPER WORK 
FOR SUGAR PLANTATIONS, 
Rum Stills, Vacuum Pans, and Tri pie - Effect 
Apparatus, &c., &,c. 
